Based on a study sponsored by the Council on Library Resources, inc., and conducted by Bolt, Beranek, and Newman, inc., between Nov. 1961 and Nov. 1963
Bibliography: p. 205-208
Access-restricted-item
true
Acs4id
urn:uuid:40fcc0f3-f7b6-41f7-8bb2-b3e31b6b2757
Addeddate
2009-09-28 14:26:16
Associated-names
Council on Library Resources; Bolt, Beranek, and Newman, inc., Cambridge, Mass